They promise low-cost connectivity that could make conventional, expensive WANs a thing of the past. But can roll-your-own Internet VPNs really deliver?
How do you ensure critical Net traffic gets through while less important--and often expensive--traffic is curtailed? Also: What is "packet shaping"?
Running a virtual private network can save you money on leased lines, but can also create a lot of work. Can managed VPN services save you the trouble?
The question isn't so much whether the world is ready for VoIP, but more whether VoIP is ready for the world...
Power firm Cogen is implementing voice over IP technology from 3Com in a project that may be the precursor to a major rollout across parent company Innogy. Take a look at the progress so far.
They promise low-cost connectivity that could make conventional, expensive WANs a thing of the past. But can roll-your-own Internet VPNs really deliver?
How do you ensure critical Net traffic gets through while less important--and often expensive--traffic is curtailed? Also: What is "packet shaping"?
Running a virtual private network can save you money on leased lines, but can also create a lot of work. Can managed VPN services save you the trouble?
Although there is precious little evidence of VoIP security attacks, organisations cannot afford to be complacent. Make no mistake, VoIP is an attractive target for hackers and malware writers.
It seemed to be an obvious recipe: take two popular emerging technologies and stir vigorously. But the end result isn't to everyone's taste.
Billion's myGuard 7500GL is an excellent wireless ADSL router for SOHO users. Its security features include QoS control, VPN access, a firewall and Trend Micro services.
If you're thinking about voice over IP, we take a look at the steps involved in getting it set up and what's on offer from four major vendors.
It seemed to be an obvious recipe: take two popular emerging technologies and stir vigorously. But the end result isn't to everyone's taste.
The spread of convenient wireless LANs has delighted hackers, who find many WLANs vulnerable. Managing and securing a wireless network is therefore vital, but rarely done well. ZDNet Australia compares the offerings from AirDefense and AirMagnet.
The broadband business -- plans, peaks, and penalties -- can be confusing to say the least. We line up some of Australia's best.
Conroy ducks, Ballmer evades and Android Fails -- Club Builder
Club Builder this week takes a long look at Senator Conroy's recent attempt to explain his Great Firewall of A… Watch it now
Is green IT a marketing fad?
Gutless studios have the wrong target
NBN needs workers on board
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CXO's Unplugged - Real Business Insight
Phil Dobbie interviews business leaders to reveal their thoughts on various management challenges.
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